Combat uniform is the standard clothing worn by soldiers in training and fighting. Also known as field uniforms and combat uniforms. The armies of most countries are equipped with combat uniforms. Its main feature is light and compact to meet the requirements of tactical and technical actions. The structure of training clothes is usually: the top is jacket-style; Pants are breeches, or loose leg pants with drawstrings at the cuffs. It is required to be durable and meet the needs of more and more roughness and tumbling.

The combat uniforms of the China People's Liberation Army are usually made of cotton, polyester-cotton blended fabrics and Uygur-cotton blended fabrics, and are also divided into plain colors and camouflage. General combat uniforms include winter and summer, the army is grass green, the navy is navy blue, and the air force is grass green and navy blue. The top of the summer training suit is jacket-style, with an open collar, two front breast pockets with zippers and two lower patch pocket with pocket covers. Outside patch pocket, there are two inclined pockets with zippers, including arm pockets and logo labels, and elastic bands at the hem. Pants are loose western-style pants, with two patch pocket at the front and two buttons at the hem. Winter training suit, jacket with switch collar, two chest pockets, two lower patch pocket pockets and arm pockets, trademark combination, drawstring at hem, cuffs and trousers. The development trend of training clothes is to increase varieties or multi-functions and improve applicability and flexibility.